If you want to prepare a Sodium Hydroxide solution (40g/mole) (0.3M) in (250 mL) volumetric flask, * you will take. from (NaOH) 0.5g O 3g O 5g O 3mg O

Q: 2. Calculate the number of grams of NaHCO3 needed to prepare 500.0 mL óf å 0.250 M NaHCO3 solution…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Write the balanced chemical equation for conversion of Al(s) to KAl(SO4)2·12H2O(s) in aqueous…

A: The balanced equation is the equation in which the number of atoms of each elements are equal at…

Q: What volume of 0.100 M sodium carbonate solution is required to precipitate 99% of the Mg from 1.00…

A: Here the balanced chemical equation is: Na2CO3 + Mg(NO3)2 = MgCO3 + 2NaNO3 So, 1 mol of Na2CO3…

Q: The solubility (denoted as s) of CaSO4 in pure water at 40o C is 1.09 grams per liter. What is the…

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Q: A solution is prepared by dissolving 2g of KCI in 100g of H2O. In this solution, H2O is the?

A: Solute: the component of a solution which is present in lesser amount.Solvent: the component of a…

Q: b the solution b) Determine the ptt of after 25.00 ml of "O.10OM NaOH has been added

A: Acetic acid is the weak acid so pH of given acid before adding base is, Given, Concentration of…

Q: How many grams of Cuzs will dissolve in loo ml at 25¢ if Kyp=2x 1o-47

A: Given, Ksp = 2 x 10-47 .  Volume of Solution = 100 mL 1 L = 1000 mL

Q: Given that 1ml of 0.01M AgNO3 =0.35mg of Clion calculate the concentration of Cl ion per ml of the…

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Q: e Silver (I) chloride is an"insalube" Salts but 0-013890fsilverc I) chloriele will dissolve in…

A: The explanation is given below-

Q: Describe how you would prepare 2.00L of 0.100 M K2CrO4 from a 0.500M solution of K2CrO4.

A: The desired solution can be prepared by dilution. We have to calculate how much water must be added…

Q: (Q49) The molar solubility of bisn at this temperature? The balanced chemical equation (aq). O 7.71…

A: Given,  Solubility(s) = 6.54 × 10-5 M Balanced chemical reaction,  BiI3(s) ---> Bi3+(aq.) +…

Q: Lläi 4 If 20mL of a 0.40M Mg(OH)2 solution is used to titrate 25mL of HCI solution, * ? the molarity…

A: The chemical reaction for this will be  Mg(OH)2 + 2HCl - - - - - - - > 2H2O+ Mgcl2 According to…

Q: Calculate the amount of oxalic acid (C2H2O4.2H2O) to prepare 0.04 Molar solution in 200 mL. [Na=23,…

A: The molarity of a solution is calculated as the number of moles of a solute dissolved in a given…

Q: ated with a 0.0985 M NAOH solution, v of the solution when 25.00 mL of NaO

A: We will calculate pH

Q: Example / What volume of 0.40 M Ba(OH)2 must be added to 50 mL of 0.30 M NAOH to give a solution…

A: Molarity of Ba(OH)2=0.40 M  The volume of Ba(OH)2=y mL Molarity of NaOH= 0.30 M  Volume of NaOH=50…

Q: mixture of 0.750 mol H quilibrium constant Ke fe Calculate the concentra . Suppose that the initiall…

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Q: Calculate the concentration of sodium jons in solution after 30.0 mL of 3.35 M NaCI and 70.0 mL of…

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Q: Calculate the molar concentration of sodium ions when you add 2.80g of Na2CO3 to 100.0 mL of 0.250M…

A: Given :  Mass of Na2CO3 = 2.80 gm  Volume of CuSO4 solution = 100 ml  Concentration of CuSO4…

Q: What volume of 0.2 M AGNO3 is required to react exactly with 120.0 mL of 0.3 M Na,SO4 solution?…

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Q: Given the following reaction:Mg + 2HCl →MgCl2+ H2Calculate the volume in L of 0.500 M HCl solution…

A: Given: mass of Mg = 43.4 g [HCl] = 0.500 M We know, molar mass of Mg = 24.30 g     The  balanced…

Q: What volume of 0.200 M NaOH solution will react with 50.0 mL of 0.200 M Al(NO3)3

A: Concept is based on Molarity.

Q: Indicate the concentration of each ion present in the solutionformed by mixing (a) 42.0 mL of 0.170…

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Q: Suppose, in an experiment to determine the amount of sodium hypochlorite in bleach, you titrated a…

A: Given data,Molarity of KIO3=0.010MVolume of KIO3=26.34mLVolume of Na2S2O3=15.51mL

Q: What is the concentration of F— ions when 422.569 mg of MgF2 (62.3018 g/mol) completely dissociates…

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Q: How many ml of 0.310M barium nitrate are required to precipitate as barium sulfate all the sulfate…

A: The number of moles of a substance is the amount of that substance upon its molar mass.

Q: 9 NO at will be the concentration of CaCl2 if 17.3968 mL of water is added to 17.8228 mL of a 4.0201…

A:

Q: nat the purpose of the indicator is I the culculated value of the molarity of the NaOH solution be…

A: a) Titration is a common laboratory method of using quantitative chemical analysis. This method is…

Q: If 20mL of a 0.40M Mg(OH)2 solution is used to titrate 25mL of HCI solution, the molarity of * ? the…

A: Neutralization reaction between magnesium hydroxide and hydrochloric acid is MgOH2 + 2HCl → MgCl2 +…

Q: Calculate the concentration of cobalt(III) ions in a solution formed by mixing 200 mL of o.10o M…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: 2.0 L of 0.51 M (molar) NaOH from 1.0 M NaOH?

A: For dilution: M1 x V1 = M2 x V2  1.0 x V1 = 0.51 x 2.0 V1 = 1.02 L 1.02 L of 1.0 M NaOH solution is…

Q: A 0.0250 L sample of hydrochloric acid is placed in a flask with a few drops of phenolphthalein…

A: Given :-  Molarity of NaOH solution = 0.185 M  Volume of NaOH solution = 0.0326 L  Volume of HCl…

Q: Calculate the number of moles of ( Cl–) ions in 15.0 mL of 0.20 mol/L ( AlCl3) solution in water?…

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Q: Determine the ppm of K* ions in an aqueous solution, given that there are 0.300 g of KCI in 1,50 L…

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Q: What mass of AgNO3 has been dissolved in 200g of H2O if the solution is 0.300m?

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Q: Suppose 25.0 g of solid NaOH is added to 1.50 L of anaqueous solution that is already 2.40 M in…

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Q: How many grams of NaCl to precipitate Ag+ from 2.50 x 102 mL of .0113M AgNO3?

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Q: What

A: When temperature increases then solute solubility Increases in water because more and more Solute…

Q: l See Periodic Table O See Hint A solution prepared by dissolving 513 mg of a sugar (a molecular…

A: We have to find molecular mass of unknown sugar

Q: 3. What is the minimum volume of ammonium sulfide with a concentration of 0.001 mol/L should be…

A: The balanced chemical equation of Manganese chloride reacting with ammonium sulfide is shown below,…

Q: A 0.3749 g soda ash sample is analyzed by titrating sodium carbonate with the standard 0.2388M HCl…

A: Mass of soda ash sample =0.3749 g

Q: What concentration of NaF will precipitate BaF2 from a solution that is 0.1045M Ba2+?

A: We would use Ksp value of BaF2  and given Concentration of Ba2+ to calculate Concentration of F- ion…

Q: Exc: Describe how you can prepare 250 ml solution of H,SO, has (0.1 N and 0.1M) if you know the sp.g…

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Q: Calculate the thcoretical uicld of the precipitate formed in the reaction 4ml of O.17M Na OH 2ml of…

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Q: A 0.3749 g soda ash sample is analyzed by titrating sodium carbonate with the standard 0.2388M HCl…

A: The amount of sodium carbonate present in the given soda ash temple is equal to the amount of…

Q: In which of the following aqueous solutions would you expect Agl to have the highest solubility…

A: In pure water AgI have greatest solubility.

Q: As a result of contamination by atmospheric carbon dioxide, a sodium hydroxide solution contains a…

A: Given:  Volume of NaOH = 25 mL Molarity of HCl = 0.1021 M

Q: A 3.00 mL aliquot of 0.001 M NaSCN is diluted to 25.0 mL with 0.1 M HNO3.  How many moles of SCN-…

A: Given :Volume = 3 mL = 3 X 10-3 LMolarity of NaSCN = 0.001 MVolume after dilution = 25 mLMolarity of…

Q: What volume, in L, of 0.108M aluminum carbonate solution is needed to react with 35.86g solid…

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